Partially moved from tokio_core to tokio, removed handle args:

Migrated `conn` and `client` modules to `tokio` types;

Removed `handle` arguments and fields in `reactor`, `conn` and `client` modules;

Removed unused imports of `Handle`, updated doctest.

src/client/conn.rs

@@ -7,8 +7,7 @@ use encoding::EncoderTrap;
 use encoding::label::encoding_from_whatwg_label;
 use futures::{Async, Poll, Future, Sink, StartSend, Stream};
 use native_tls::{Certificate, TlsConnector, Pkcs12};
-use tokio_core::reactor::Handle;
-use tokio_core::net::{TcpStream, TcpStreamNew};
+use tokio::net::{ConnectFuture, TcpStream};
 use tokio_io::AsyncRead;
 use tokio_mockstream::MockStream;
 use tokio_tls::{TlsConnectorExt, TlsStream};
@@ -48,7 +47,7 @@ type TlsFuture = Box<Future<Error = error::IrcError, Item = TlsStream<TcpStream>
 /// A future representing an eventual `Connection`.
 pub enum ConnectionFuture<'a> {
     #[doc(hidden)]
-    Unsecured(&'a Config, TcpStreamNew),
+    Unsecured(&'a Config, ConnectFuture),
     #[doc(hidden)]
     Secured(&'a Config, TlsFuture),
     #[doc(hidden)]
@@ -120,7 +119,7 @@ impl<'a> Future for ConnectionFuture<'a> {
 
 impl Connection {
     /// Creates a new `Connection` using the specified `Config` and `Handle`.
-    pub fn new<'a>(config: &'a Config, handle: &Handle) -> error::Result<ConnectionFuture<'a>> {
+    pub fn new<'a>(config: &'a Config) -> error::Result<ConnectionFuture<'a>> {
         if config.use_mock_connection() {
             Ok(ConnectionFuture::Mock(config))
         } else if config.use_ssl() {
@@ -145,7 +144,7 @@ impl Connection {
                 info!("Using {} for client certificate authentication.", client_cert_path);
             }
             let connector = builder.build()?;
-            let stream = Box::new(TcpStream::connect(&config.socket_addr()?, handle).map_err(|e| {
+            let stream = Box::new(TcpStream::connect(&config.socket_addr()?).map_err(|e| {
                 let res: error::IrcError = e.into();
                 res
             }).and_then(move |socket| {
@@ -158,7 +157,7 @@ impl Connection {
             info!("Connecting to {}.", config.server()?);
             Ok(ConnectionFuture::Unsecured(
                 config,
-                TcpStream::connect(&config.socket_addr()?, handle),
+                TcpStream::connect(&config.socket_addr()?),
             ))
         }
     }

src/client/mod.rs

@@ -59,7 +59,7 @@ use futures::stream::SplitStream;
 use futures::sync::mpsc;
 use futures::sync::oneshot;
 use futures::sync::mpsc::{UnboundedReceiver, UnboundedSender};
-use tokio_core::reactor::{Core, Handle};
+use tokio_core::reactor::Core;
 
 use error;
 use client::conn::{Connection, ConnectionFuture};
@@ -754,8 +754,7 @@ impl IrcClient {
         // will instead panic.
         let _ = thread::spawn(move || {
             let mut reactor = Core::new().unwrap();
-            let handle = reactor.handle();
-            let conn = reactor.run(Connection::new(&cfg, &handle).unwrap()).unwrap();
+            let conn = reactor.run(Connection::new(&cfg).unwrap()).unwrap();
 
             tx_view.send(conn.log_view()).unwrap();
             let (sink, stream) = conn.split();
@@ -779,9 +778,9 @@ impl IrcClient {
         })
     }
 
-    /// Creates a `Future` of an `IrcClient` from the specified configuration and on the event loop
-    /// corresponding to the given handle. This can be used to set up a number of `IrcClients` on a
-    /// single, shared event loop. It can also be used to take more control over execution and error
+    /// Creates a `Future` of an `IrcClient` from the specified configuration.
+    /// This can be used to set up a number of `IrcClients` on a single,
+    /// shared event loop. It can also be used to take more control over execution and error
     /// handling. Connection will not occur until the event loop is run.
     ///
     /// Proper usage requires familiarity with `tokio` and `futures`. You can find more information
@@ -807,7 +806,7 @@ impl IrcClient {
     /// #  .. Default::default()
     /// # };
     /// let mut reactor = Core::new().unwrap();
-    /// let future = IrcClient::new_future(reactor.handle(), &config).unwrap();
+    /// let future = IrcClient::new_future(&config).unwrap();
     /// // immediate connection errors (like no internet) will turn up here...
     /// let PackedIrcClient(client, future) = reactor.run(future).unwrap();
     /// // runtime errors (like disconnections and so forth) will turn up here...
@@ -818,12 +817,12 @@ impl IrcClient {
     /// # }
     /// # fn process_msg(server: &IrcClient, message: Message) -> error::Result<()> { Ok(()) }
     /// ```
-    pub fn new_future(handle: Handle, config: &Config) -> error::Result<IrcClientFuture> {
+    pub fn new_future(config: &Config) -> error::Result<IrcClientFuture> {
         let (tx_outgoing, rx_outgoing) = mpsc::unbounded();
 
         Ok(IrcClientFuture {
-            conn: Connection::new(config, &handle)?,
-            _handle: handle, config,
+            conn: Connection::new(config)?,
+            config,
             tx_outgoing: Some(tx_outgoing),
             rx_outgoing: Some(rx_outgoing),
         })
@@ -855,7 +854,6 @@ impl IrcClient {
 #[derive(Debug)]
 pub struct IrcClientFuture<'a> {
     conn: ConnectionFuture<'a>,
-    _handle: Handle,
     config: &'a Config,
     tx_outgoing: Option<UnboundedSender<Message>>,
     rx_outgoing: Option<UnboundedReceiver<Message>>,

src/client/reactor.rs

@@ -70,7 +70,7 @@ impl IrcReactor {
     /// # }
     /// ```
     pub fn prepare_client<'a>(&mut self, config: &'a Config) -> error::Result<IrcClientFuture<'a>> {
-        IrcClient::new_future(self.inner_handle(), config)
+        IrcClient::new_future(config)
     }
 
     /// Runs an [`IrcClientFuture`](../struct.IrcClientFuture.html), such as one from